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49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Copyright (C) 2002 by Glenn McGrath
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "libbb.h"
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#include "unarchive.h"
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/*
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* Reassign the subarchive metadata parser based on the filename extension
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* e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
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* or if its a .tar.bz2 make archive_handle->sub_archive handle that
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*/
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char filter_accept_list_reassign(archive_handle_t *archive_handle)
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{
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/* Check the file entry is in the accept list */
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if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
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const char *name_ptr;
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/* Extract the last 2 extensions */
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name_ptr = strrchr(archive_handle->file_header->name, '.');
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/* Modify the subarchive handler based on the extension */
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#ifdef CONFIG_FEATURE_DEB_TAR_GZ
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if (strcmp(name_ptr, ".gz") == 0) {
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archive_handle->action_data_subarchive = get_header_tar_gz;
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return(EXIT_SUCCESS);
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}
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#endif
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#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
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if (strcmp(name_ptr, ".bz2") == 0) {
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archive_handle->action_data_subarchive = get_header_tar_bz2;
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return(EXIT_SUCCESS);
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}
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#endif
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if (ENABLE_FEATURE_DEB_TAR_LZMA && !strcmp(name_ptr, ".lzma")) {
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archive_handle->action_data_subarchive = get_header_tar_lzma;
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return(EXIT_SUCCESS);
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}
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}
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return(EXIT_FAILURE);
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}
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